fontchooserframe.java

java灵感设计

package fontchooser;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.dbswing.*;

/**
 * <p>Title: FontChooser Demo</p>
 * <p>Description: This is a FontChooser demo</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: d6-125</p>
 * @author Liujun
 * @version 1.0
 */

public class FontChooserFrame extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  JScrollPane jScrollPane1 = new JScrollPane();
  JPanel jPanel1 = new JPanel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JColorChooser jColorChooser1 = new JColorChooser();
  //添加字体选择对话框
   JButton jButton3 = new JButton();
  JTextArea jTextArea1 = new JTextArea();
  FontChooser fontChooser1 = new FontChooser();

  //Construct the frame
  public FontChooserFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(FontChooserFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Demo");
    jTextArea1.setText("自然博物馆的大厅里，游客们都默不作声，一件件走马观花地\n"+
    "看着那些看来好象是石块泥巴垃圾的展品，对于这些普通\n"+
    "人什么也看不出来的东西，人们总是心怀着一种神秘的崇敬。\n"+
    "在这里，人们仿佛在镜子里看到了人类纵向的自身，感略到\n"+
    "历史的悠远和深沉。 \n"+
    "哲峰夹在一群人里面跟着导游往前走，在每个橱窗前听导游\n"+
    "讲解那些展品的巨大意义，然后用新获得的知识匆匆再看上\n"+
    "一眼，还没有找到导游所说的骨头化石上的那道重要的裂缝，\n"+
    "便又忙随着导游往前走。 \n"+
    "这个展窗里的东西却显然不是骨头，哲峰认为它更像是一只鞋\n"+
    "子，他甚至发现这只“鞋子”和他自己一只鞋子很像，化石一\n"+
    "端有一块长方形的痕迹，恰好象他那只鞋子脚后跟的那个补丁。\n");
    jButton1.setText("选择字体");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setText("选择字体颜色");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jButton3.setText("选择背景颜色");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    fontChooser1.setFrame(this);
    contentPane.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jTextArea1, null);
    contentPane.add(jPanel1, BorderLayout.NORTH);
    jPanel1.add(jButton1, null);
    jPanel1.add(jButton2, null);
    jPanel1.add(jButton3, null);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
  fontChooser1.setSelectedFont(jTextArea1.getFont());
   if (fontChooser1.showDialog()) {
      jTextArea1.setFont(fontChooser1.getSelectedFont());
   }
   this.repaint();
   jTextArea1.repaint();
  }

  void jButton2_actionPerformed(ActionEvent e) {
    Color color = JColorChooser.showDialog(this,"Foreground Color",jTextArea1.getForeground());
    if (color != null) {
      jTextArea1.setForeground(color);
    }
    this.repaint();
  }

  void jButton3_actionPerformed(ActionEvent e) {
    Color color = JColorChooser.showDialog(this,"Background Color",jTextArea1.getBackground());
    if (color != null) {
     jTextArea1.setBackground(color);
    }
    //repaints menu after item is selected
    this.repaint();
  }
}